Milky Quartz
Silicon Dioxide (SiO2)
Category
Browse sedimentary to metamorphic specimens identified by the Rock Identifier community.
Milky Quartz
Silicon Dioxide (SiO2)
Yellow Calcite
Calcium Carbonate (CaCO3)
Quartz
Silicon dioxide (SiO2)
Calcite
Calcium Carbonate (CaCO3)
Pyrite
Iron Disulfide (FeS2)
Optical Calcite
Calcium Carbonate (CaCO3)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Mixed Mineral Collection
Multi-mineral Assemblage (Quartz, Jasper, Obsidian, Pyrite, etc.)
Milky Quartz
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Quartz (Milky/Crystalline fragment)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Yellow Calcite
Calcium Carbonate (CaCO3)
Gneiss
Metamorphic Gneiss
Gneiss
Gneiss (Metamorphic Rock)
Gneiss
Gneiss (Metamorphic Rock)
Gneiss
Foliated Metamorphic Rock
Garnet Gneiss
Garnetiferous quartzo-feldspathic gneiss
Muscovite Schist with Quartz
Mica Schist (KAl2(AlSi3O10)(OH)2)
Rhodonite (in matrix)
Rhodonite (Mn,Fe,Mg,Ca)SiO3
Kyanite
Kyanite (Al2SiO5)
Garnet in Matrix (Schist or Quartz)
Almandine Garnet, Fe3Al2(SiO4)3
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Slate
Slate (Metamorphic rock)
Gneiss
Metamorphic Gneiss
Quartzite
Metamorphic Rock consisting chiefly of Quartz (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Tumbled Rose Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Yellow Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Orange Quartz / Peach Aventurine
Silicon Dioxide (SiO2)
Magnetite / Lodestone
Magnetite (Fe3O4)
Pyrite
Iron Sulfide (FeS2)
Magnetite / Hematite mix
Magnetite (Fe3O4) and Hematite (Fe2O3)
Orange Calcite
Calcium Carbonate (CaCO3)
White Quartz
Silicon Dioxide (SiO2)
White Quartz
Silicon Dioxide (SiO2)